CN210799404U

CN210799404U - Dry type sewage pump

Info

Publication number: CN210799404U
Application number: CN201921897504.2U
Authority: CN
Inventors: 夏约宁
Original assignee: Shanghai Xinyun Environmental Protection Technology Co ltd
Current assignee: Shanghai Xinyun Environmental Protection Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-19
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a dry-type sewage pump, which comprises a circulating cavity, wherein the lower end surface of the circulating cavity is provided with a base, the front end surface and the rear end surface of the base are both provided with water inlets, the inner side wall of the base is provided with a filter screen near the upper end, the left end surface of the circulating cavity is provided with a drain hole, the upper end surface of the circulating cavity is provided with a shell, the right end surface of the shell is provided with a water inlet near the upper end, and the left end surface of the shell is provided with; the utility model discloses a run through on filter screen front end surface and seted up a plurality of groups holes, can effectually filter solid impurity such as grit in the sewage, be provided with the blade simultaneously on the flabellum, can effectually cut up the fibre impurity in the sewage, prevent that impurity from causing the jam to equipment and influencing work, can effectually prevent that sewage from making dirty staff, effectually prevent that equipment from damaging because of the high temperature at the working process.

Description

Dry type sewage pump

Technical Field

The utility model belongs to the sewage pump field specifically is a dry-type sewage pump.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as a submersible type sewage pump and a dry type sewage pump, the most common submersible type is a QW type submersible sewage pump, and the most common dry type sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, which are mainly used for conveying municipal sewage, excrement or liquid containing fibers. The temperature of the medium, which is a solid particle such as paper dust, is usually not higher than 80 ℃. The conveyed medium contains fiber matter easy to twine or bunch. Therefore, the flow passage of the pump is easy to block, once the pump is blocked, the pump cannot work normally, and even the motor is burnt, so that the sewage discharge is not smooth. The method has the advantages that serious influence is brought to urban life and environmental protection, so that the anti-blocking performance and the reliability are important factors of the quality of the sewage pump;

the current low-voltage electric appliance control cabinet device still has certain drawback when using, and the radiating effect is not good, and equipment damages because the temperature is too high easily at the working process, and the staff need to place the water pump to the pit inside, makes dirty clothes easily, and impurity can cause the jam to equipment in the sewage and influence work, in order to solve above-mentioned defect, provides a solution now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type sewage pump mainly solves following problem:

1) the cavity between the shell and the motor is filled with water through the water filling port, and then a plurality of groups of heat dissipation outer holes are matched with a plurality of groups of heat dissipation holes formed in the upper end surface of the shell, so that a good heat dissipation effect can be achieved on equipment, the equipment is prevented from being damaged due to overhigh temperature in the working process, and the technical problem that the existing equipment is easily damaged due to overhigh temperature in the working process is solved;

2) the sliding block is arranged on the left side wall in the protruding block, so that a worker can place equipment into the sewage pit through the cooperation of the telescopic rod and the sliding block and can conveniently take the equipment out of the sewage pit after work is finished, the worker can be effectively prevented from being polluted by sewage, and the technical problem that the existing worker needs to place a water pump in the sewage pit to easily pollute clothes is solved;

3) through having run through on filter screen front end surface and having seted up a plurality of groups hole, can effectually filter solid impurity such as grit in the sewage, be provided with the blade simultaneously on the flabellum, can effectually cut up the fibrous impurity in the sewage, prevent that impurity from causing the jam to equipment and influencing work, solved in the current sewage impurity can cause the technical problem that the jam influences work to equipment.

The purpose of the utility model can be realized by the following technical scheme:

a dry-type sewage pump comprises a circulation cavity, wherein a base is arranged on the surface of the lower end of the circulation cavity, water inlets are formed in the front end surface and the rear end surface of the base, a filter screen is arranged on the inner side wall of the base close to the upper end, a drain hole is formed in the surface of the left end of the circulation cavity, a shell is arranged on the surface of the upper end of the circulation cavity, a water inlet is formed in the surface of the right end of the shell close to the upper end, a convex block is arranged on the surface of the left end of the shell, a telescopic rod is arranged inside the convex block, a sliding groove is formed in the surface of the right end of the telescopic rod, a motor shell is arranged on the surface of the upper end of the shell, a plug wire hole is arranged on the surface of the upper end, a plurality of groups of fan blades are installed at the lower end of the rotating shaft, and blades are installed on the fan blades.

As a further aspect of the present invention: the plurality of groups of heat dissipation outer holes are distributed on the upper end surface of the motor shell at equal intervals, and a plurality of groups of heat dissipation holes are formed in the upper end surface of the motor shell.

As a further aspect of the present invention: the fan blades are movably arranged at the lower end of the motor in a matching way with the rotating shaft.

As a further aspect of the present invention: the inside left side wall of lug is provided with the slider, the telescopic link passes through spout and slider cooperation movable mounting inside the lug.

As a further aspect of the present invention: a cavity is arranged between the shell and the motor.

As a further aspect of the present invention: the surface of the front end of the filter screen is provided with a plurality of groups of holes in a penetrating way.

The utility model has the advantages that:

in the utility model, the staff fills the cavity between the shell and the motor with water through the water filling port, and then through the matching of a plurality of groups of heat dissipation outer holes and a plurality of groups of heat dissipation holes arranged on the upper end surface of the shell, the utility model can play a good heat dissipation effect on the equipment, and effectively prevent the equipment from being damaged due to overhigh temperature in the working process;

according to the dry type sewage pump, the sliding block is arranged on the left side wall inside the protruding block, and a worker can place equipment into the sewage pit through the cooperation of the telescopic rod and the sliding block, so that the worker can conveniently take the equipment out of the sewage pit after the work is finished, and the worker can be effectively prevented from being polluted by sewage;

the utility model discloses when sewage from water inlet entering circulation intracavity portion in the dry-type sewage pump, run through a plurality of groups of holes of seting up through filter screen front end surface, can effectually filter solid impurity such as grit in the sewage, be provided with the blade simultaneously on the flabellum, can effectually cut up the fibre impurity in the sewage, prevent that the impurity from causing the jam to influence work to equipment.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the middle circulation chamber of the present invention;

fig. 4 is a schematic view of the internal structure of the base of the present invention.

In figure 1, a circulation chamber; 2. a base; 3. a water inlet; 4. a filter screen; 5. a housing; 6. a water filling port; 7. a drain hole; 8. a bump; 9. a telescopic rod; 10. a chute; 11. a motor housing; 12. a heat dissipation outer hole; 13. a wire insertion hole; 14. a motor bracket; 15. a motor; 16. a rotating shaft; 17. a fan blade; 18. a blade.

Detailed Description

As shown in fig. 1-4, a dry type sewage pump comprises a circulation chamber 1, a base 2 is installed on the surface of the lower end of the circulation chamber 1, water inlets 3 are respectively arranged on the surfaces of the front end and the rear end of the base 2, a filter screen 4 is installed on the inner side wall of the base 2 near the upper end, a drain hole 7 is installed on the surface of the left end of the circulation chamber 1, a shell 5 is installed on the surface of the upper end of the circulation chamber 1, a water inlet 6 is arranged on the surface of the right end of the shell 5 near the upper end, a convex block 8 is installed on the surface of the left end of the shell 5, a telescopic rod 9 is installed inside the convex block 8, a sliding groove 10 is installed on the surface of the right end of the telescopic rod 9, a motor casing 11 is installed on the surface of the upper end of the shell 5, a plug wire hole 13 is, the utility model discloses a fan blade support, including motor support 14, motor support 14 is last to be installed motor 15, motor 15 lower extreme surface mounting has pivot 16, a plurality of groups flabellum 17 are installed to pivot 16 lower extreme, install blade 18 on the flabellum 17.

The plurality of groups of heat dissipation outer holes 12 are distributed on the upper end surface of the motor shell 11 at equal intervals, and the upper end surface of the shell 5 is provided with a plurality of groups of heat dissipation holes, so that the device can be well cooled.

The fan blades 17 are movably arranged at the lower end of the motor 15 in cooperation with the rotating shaft 16, and the motor 15 can drive the fan blades 17 to rotate so as to enable sewage to flow into the circulating cavity 1 from the water inlet 3.

The inside left side wall of lug 8 is provided with the slider, telescopic link 9 matches movable mounting inside lug 8 through spout 10 and slider, and the staff can put into the bilge pit with equipment through telescopic link 9 for the staff can not be made dirty to sewage.

A cavity is arranged between the shell 5 and the motor 15, and water is filled in the cavity through the water filling port 6, so that a good cooling effect can be achieved on equipment.

The front end surface of the filter screen 4 is provided with a plurality of groups of holes in a penetrating way.

A dry sewage pump, in operation, the staff at first passes the apparatus through the plug wire hole 13 to be powered on, then fill up the cavity between outer casing 5 and motor 15 with water from the filler 6, then through the cooperation of several groups of heat dissipation outer holes 12 and several groups of heat dissipation holes opened on the upper end surface of outer casing 5, can play a good role in heat dissipation to the apparatus, prevent the apparatus from damaging because of the high temperature in the working process, the left side wall inside the lug 8 is provided with a slide block, the telescopic link 9 is movably installed inside the lug 8 through the sliding chute 10 and the slide block cooperation, the staff can put the apparatus into the sewage pit through the telescopic link 9 and will not dirty the staff, the motor support 14 can fix the motor 15 inside the outer casing 5 well, after starting the power supply the motor 15 can drive the fan blade 17 to rotate so as to make the sewage flow into the circulation chamber 1 from the water inlet 3, then flow, wherein filter screen 4 front end surface runs through and has seted up a plurality of groups hole, can effectually filter solid impurity such as grit in the sewage, and the blade 18 that sets up on the flabellum 17 can effectually cut up the fibrous impurity in the sewage and prevent to cause the jam to equipment, influences work.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a dry-type sewage pump, its characterized in that, includes circulation chamber (1), circulation chamber (1) lower extreme surface mounting has base (2), water inlet (3) have all been seted up to base (2) front and back end surface, base (2) inside wall is close to the upper end and installs filter screen (4), wash port (7) have been seted up to circulation chamber (1) left end surface, circulation chamber (1) upper end surface mounting has shell (5), shell (5) right-hand member surface is close to the upper end and is provided with filler (6), shell (5) left end surface mounting has lug (8), lug (8) internally mounted has telescopic link (9), spout (10) have been seted up to telescopic link (9) right-hand member surface, shell (5) upper end surface is provided with motor shell (11).

2. A dry sewage pump as claimed in claim 1, wherein the motor housing (11) is provided with a wire insertion hole (13) at an upper end surface thereof near a middle position.

3. A dry sump pump according to claim 2, wherein the motor housing (11) is provided with sets of heat dissipating outer holes (12).

4. The dry type sewage pump according to claim 1, wherein a motor bracket (14) is installed near the middle of the inner side wall of the housing (5), a motor (15) is installed on the motor bracket (14), a rotating shaft (16) is installed on the surface of the lower end of the motor (15), and a plurality of sets of fan blades (17) are installed on the lower end of the rotating shaft (16).

5. Dry sewage pump according to claim 4, characterised in that the blades (18) are mounted on the blades (17).

6. The dry type sewage pump according to claim 3, wherein a plurality of sets of said heat dissipating holes (12) are equally spaced on the upper surface of the motor housing (11), and a plurality of sets of heat dissipating holes are formed on the upper surface of the housing (5).

7. Dry sewage pump according to claim 4, characterised in that the fan (17) is movably mounted on the lower end of the motor (15) in connection with the shaft (16).

8. The dry sewage pump according to claim 1, wherein the left side wall inside the convex block (8) is provided with a sliding block, and the telescopic rod (9) is movably installed inside the convex block (8) through the matching of the sliding groove (10) and the sliding block.

9. A dry sewage pump according to claim 1, characterised in that a cavity is provided between the housing (5) and the motor (15).

10. The dry sewage pump as claimed in claim 1, wherein the filter screen (4) has a plurality of holes formed through the front surface thereof.